- ACLB stands for Appraiser Certification and Licensure Board (Salem, OR)
- ACLB stands for Arts Council for Long Beach (California)
- ACLB stands for All Children Left Behind (satire)
- ACLB stands for Australian Construction Law Bulletin
- ACLB stands for After Church Lunch Bunch (various locations)
- ACLB stands for Association of Connecticut Library Board
ACLB